Package org.apache.hadoop.hbase.regionserver

Class FlushAllLargeStoresPolicy

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.hbase.regionserver.FlushPolicy

org.apache.hadoop.hbase.regionserver.FlushLargeStoresPolicy

org.apache.hadoop.hbase.regionserver.FlushAllLargeStoresPolicy

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable

@LimitedPrivate("Configuration")
public class FlushAllLargeStoresPolicy
extends FlushLargeStoresPolicy

A FlushPolicy that only flushes store larger a given threshold. If no store is large enough, then all stores will be flushed.

Field Summary

Fields

Modifier and Type	Field	Description
private static final org.slf4j.Logger	LOG

Fields inherited from class org.apache.hadoop.hbase.regionserver.FlushLargeStoresPolicy

DEFAULT_HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND_MIN, flushSizeLowerBound, HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND, HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND_MIN

Fields inherited from class org.apache.hadoop.hbase.regionserver.FlushPolicy

region

Constructor Summary

Constructors

Constructor	Description
FlushAllLargeStoresPolicy()

Method Summary

Modifier and Type	Method	Description
protected void	configureForRegion(HRegion region)	Upon construction, this method will be called with the region to be governed.
Collection<HStore>	selectStoresToFlush()	Returns the stores need to be flushed.
protected boolean	shouldFlush(HStore store)

Methods inherited from class org.apache.hadoop.hbase.regionserver.FlushLargeStoresPolicy

setFlushSizeLowerBounds, toString

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

LOG

private static final org.slf4j.Logger LOG

Constructor Details

FlushAllLargeStoresPolicy

public FlushAllLargeStoresPolicy()

Method Details

configureForRegion

protected void configureForRegion(HRegion region)

Description copied from class: FlushPolicy

Upon construction, this method will be called with the region to be governed. It will be called once and only once.

Overrides:

configureForRegion in class FlushPolicy

selectStoresToFlush

public Collection<HStore> selectStoresToFlush()

Description copied from class: FlushPolicy

Returns the stores need to be flushed.

Specified by:

selectStoresToFlush in class FlushPolicy

shouldFlush

protected boolean shouldFlush(HStore store)

Overrides:

shouldFlush in class FlushLargeStoresPolicy